Introduction:
CTBU Brand transformer vacuum pump with roots pump Model ZLH is used for vacuuming high voltage electrical transformer and keep it in a high vacuum degree before vacuum oil filling. CTBU by selecting world-famous vacuum pumps, the working vacuity of Model ZLH transformer Vacuum pump with roots pump can reach up to 10Pa or better.
Features :
1. Portable and Compact structure.
2. Different brands of vacuum pumps are available, such as Ritechle, BUSCH, Becker, Edwards, Leybold and Atlas, etc.
3. Installing automatic level sensor to protect the vacuum pumps.
4. Automatic control with easy operation.
Technical Data:
Name of Parameter | Unit / Model | ZLH-70 | ZLH-150 | ZLH-300 | ZLH-600 | ZLH-1200 |
Vacuum Pumping capacity | m³/h | 252 | 540 | 1080 | 2160 | 4320 |
Limit vacuity | Pa | ≤3 | ≤1 |
Power supply |
| 380V, 50Hz, 3-Phase 4-Wire (or as requested) |
Power | kW | 4 | 6 | 10 | 14 | 27 |
Diameter of vacuum connection | mm | 25 | 40 | 50 | 65 | 80 |
Size | Length | mm | 1200 | 1300 | 1500 | 1600 | 2500 |
Width | mm | 950 | 1000 | 1150 | 1150 | 1750 |
Height | mm | 1500 | 1600 | 1850 | 2000 | 2000 |
Approximately Weight | kg | 310 | 430 | 520 | 780 | 2200 |